<template>
  <view class="goods-detail" v-if="goodsInfo.goods_name">
    <swiper indicator-dots indicator-color="#fff" autoplay indicator-active-color="#c00000" :interval="2000" circular>
      <swiper-item v-for="(item,index) in goodsInfo.pics" :key="index">
        <image :src="item.pics_big" @click="picPreview(index)" />
      </swiper-item>
    </swiper>

    <!-- 商品信息区域 -->
    <view class="goods-info-box">
      <!-- 商品价格 -->
      <view class="price">￥{{goodsInfo.goods_price}}</view>
      <!-- 信息主体区域 -->
      <view class="goods-info-body">
        <!-- 商品名称 -->
        <view class="goods-name">{{goodsInfo.goods_name}}</view>
        <!-- 收藏 -->
        <view class="favi">
          <uni-icons type="star" size="18" color="gray"></uni-icons>
          <text>收藏</text>
        </view>
      </view>
      <!-- 运费 -->
      <view class="yf">快递：免运费</view>

      <rich-text :nodes="goodsInfo.goods_introduce"></rich-text>

      <!-- 商品导航 -->
      <view class="goods-nav">
        <uni-goods-nav :fill="true" :options="options" @click="onClick" @buttonClick="buttonClick"></uni-goods-nav>
      </view>
    </view>
  </view>
</template>

<script>
  import {
    getGoodsDetail
  } from '@/api/goods.js'
  export default {
    data() {
      return {
        goodsInfo: [],
        options: [{
            icon: 'shop',
            text: '店铺'
          },
          {
            icon: 'cart',
            text: '购物车',
            info: 2
          }
        ],
        buttonGroup: [{
            text: '加入购物车',
            backgroundColor: '#ffa200',
            color: '#fff'
          },
          {
            text: '立即购买',
            backgroundColor: '#ff0000',
            color: '#fff'
          }
        ]
      };
    },
    onLoad(options) {
      console.log(options)
      this.getGoods(options.goods_id)
    },
    methods: {
      async getGoods(id) {
        const res = await getGoodsDetail(id)
        console.log(res);
        res.message.goods_introduce = res.message.goods_introduce.replace(/<img /g, '<img style="display:block;" ')
        this.goodsInfo = res.message
      },
      picPreview(i) {
        uni.previewImage({
          current: i,
          urls: this.goodsInfo.pics.map(item => item.pics_big)
        })
      },
      onClick(e) {
        console.log(e);
        if(e.content.text === '购物车') {
          uni.switchTab({
            url:'/pages/cart/cart'
          })
        }
      },
      buttonClick(e) {
        console.log(e);
      }
    }
  }
</script>

<style lang="scss" scoped>
  .goods-detail {
    padding-bottom: 100rpx;
  }

  swiper {
    height: 750rpx;

    swiper-item {
      image {
        width: 100%;
        height: 100%;
      }
    }
  }

  // 商品信息区域的样式
  .goods-info-box {
    padding: 10px;  
  padding-right: 0;

    .price {
      color: #c00000;
      font-size: 18px;
      margin: 10px 0;
    }

    .goods-info-body {
      display: flex;
      justify-content: space-between;

      .goods-name {
        font-size: 13px;
        padding-right: 10px;
      }

      // 收藏区域
      .favi {
        width: 120px;
        font-size: 12px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        border-left: 1px solid #efefef;
        color: gray;
      }
    }

    // 运费
    .yf {
      margin: 10px 0;
      font-size: 12px;
      color: gray;
    }

    // 商品导航
    .goods-nav {
      position: fixed;
      left: 0;
      bottom: 0;
      width: 100%;
    }
  }
</style>
